155143475

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 204775584

約数和(自身を除く): 49632109

約数列:

[1, 5, 25, 29, 47, 145, 157, 235, 725, 785, 841, 1175, 1363, 3925, 4205, 4553, 6815, 7379, 21025, 22765, 34075, 36895, 39527, 113825, 132037, 184475, 197635, 213991, 660185, 988175, 1069955, 3300925, 5349775, 6205739, 31028695, 155143475]

約数ペア:

[(1, 155143475), (5, 31028695), (25, 6205739), (29, 5349775), (47, 3300925), (145, 1069955), (157, 988175), (235, 660185), (725, 213991), (785, 197635), (841, 184475), (1175, 132037), (1363, 113825), (3925, 39527), (4205, 36895), (4553, 34075), (6815, 22765), (7379, 21025)]